I/O Signal Connections; Names And Functions For Multi-Winding Drive Unit I/O Signals (Cn1) - YASKAWA JUSP-MD D01A Series User Manual

3.3

I/O Signal Connections

This section describes the names and functions of I/O signals (CN1) on the multi-winding drive unit and the
safety function signals (CN8) on the SERVOPACK. Also connection examples are provided for different con-
trol methods.

3.3.1 Names and Functions for Multi-Winding Drive Unit I/O Signals (CN1)

The following tables give the names and functions of the I/O signals (CN1) on the multi-winding drive unit.
(1) Input Signals
Control Signal
Method Name
/S-ON
/P-CON
P-OT
N-OT
Common
/P-CL
/N-CL
/ALM-RST 44
+24VIN
SEN
BAT (+)
BAT (-)
/SPD-D
/SPD-A
/SPD-B
/C-SEL
/ZCLAMP
/INHIBIT
/G-SEL
/PSELA
Speed V-REF
Pin No.
40 Servo ON/OFF: Turns ON/OFF the servomotor.
Switches the speed control loop from PI (propor-
Proportional con-
tional/integral) to P (proportional) control when
trol reference
ON.
Rotation Direc- With internal set speed control selected: Switches
tion reference the servomotor rotation direction.
Control switch-
41
ing
With speed control with zero-clamp function
Zero-clamp refer-
selected:
ence
Reference speed is zero when ON.
Reference pulse With position control with reference pulse stop
block selected: Stops reference pulse input when ON.
Forward run
With overtravel prevention: Stops servomotor
42
prohibited,
when movable part travels beyond the allowable
Reverse run
43
range of motion.
prohibited
Forward external
torque limit, Activates/deactivates external torque limit func-
Reverse external tion.
45
torque limit
46
Internal set speed With internal set speed control selected: Switches
switching the internal set speed settings.
Alarm reset: Releases the servo alarm state.
Control power supply input for sequence signals.
47 Allowable voltage range: 11 to 25 V
Note: The 24 VDC power supply is not included.
4 (2) Initial data request signal when using an absolute encoder.
21 Connecting pin for the absolute encoder backup battery.
Do not connect when the encoder cable with the battery case is used.
22
Signals
The following input signals can be changed to allocate functions:
that can
be allo- /S-ON, /P-CON, P-OT, N-OT, /P-CL, /N-CL, and /ALM-RST.
cated
Inputs speed reference. Input voltage range: ± 12 V max.
5 (6)
Function
Position ↔ speed
Position ↔ torque
Enables control switching.
Torque ↔ speed

3.3 I/O Signal Connections

Refer-
ence
Section
5.2.1
6.7.4
5.6.1
5.7.2
5.3.5
5.4.8
5.2.3
5.8.2
5.8.4
5.6.1
−
3.5.2
5.9.2
3.7.2
5.9.1
3.4.1
5.3.5
5.4.3
5.4.8
5.6.1
5.7.1
6.6.1
3.9.4
5.3.1
5.5.4
3-15
3